12645412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12799}}^1$

素因数の和:12835

約数の個数: 24

約数和(自身を含む): 25088000

約数和(自身を除く): 12442588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12799, 25598, 51196, 166387, 243181, 332774, 486362, 665548, 972724, 3161353, 6322706, 12645412]

約数ペア:

[(1, 12645412), (2, 6322706), (4, 3161353), (13, 972724), (19, 665548), (26, 486362), (38, 332774), (52, 243181), (76, 166387), (247, 51196), (494, 25598), (988, 12799)]